Ukrainska Pravda on MSN13h
Ukraine's Defence Intelligence reveals how Russia is upgrading Shaheds and other attack drones – photos
Ukrainian specialists have recorded several significant changes in the Russian-modified versions of Iran's Shahed-136 strike ...
Electronics Weekly19d
Multi-band antennas for GNSS
Taoglas, the San Diego antenna specialist, has brought out active, multi-band GNSS antennas. Levity Series’ AHP24510 (L1/L2/L-Band) and AHP54510 (L1/L5/L-Band) directional patch antennas are optimized ...
eeworldonline19d
GPS/GNSS antennas achieve 200 cm positioning accuracy
Taoglas announces a new family of active, multi-band GNSS antennas. Levity Series’ AHP24510 (L1/L2/L-Band) and AHP54510 (L1/L5/L-Band) directional patch antennas are optimized for GPS, Galileo, ...
IEEE20d
Active Short Circuit Method for Reducing Short-Current in Air Conditioning Systems
Abstract: A simple active-short-circuit (ASC) method is proposed for air conditioning systems with compressors and voltage source inverters (VSI) using a single current sensor. The open-circuit ...
Design-Reuse21d
Active antenna detector with load current limit
The antenna detector supplies an active antenna and is able to detect both open and short circuits. A current limiter restricts the antenna current to a safe level in the case of a short circuit in ...
IEEE23d
Compact and Gain-Enhanced Vivaldi Antenna Design Using Nonuniform Slot Profile Optimization and Aperture Dielectric Loading
The antenna circuit length is reduced from 27.2 mm to 14 mm, and the substrate from 41 mm × 48 mm to 32 mm × 25 mm, while maintaining a gain of 3.2 to 7.4 dBi. Additionally, a Synergistic Coupling ...
ABC News26d
World's most active volcano begins 5th eruptive episode
Hawaii's Kilauea volcano began a new series of eruptions in December 2024. The world's most active volcano, located in Kilauea, Hawaii, resumed its latest eruption on Wednesday. Volcanic activity ...